Pedro Martínez: Yes, that's it. All the games in question were lost by the same person who resigned. In a few cases the scores were very close and there was much game left. (63-68; 57-72 that's close in hyper; 49-51 and white resigns even though he just rolled double sixes)
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)